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Fix keymap: B=Backspace, Select=Shift (WasmBoy native mapping, not X/Space)

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Matteo Benedetto
2026-07-01 15:29:09 +02:00
parent 5ea4ce3c16
commit 36e59a9e6b
1 changed files with 19 additions and 14 deletions
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docs/index.html
+19 -14
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@@ -252,14 +252,14 @@
<!-- Start / Select (centro) -->
<div class="sys" aria-label="System buttons">
<button class="tbtn" data-key="Enter" id="btn-start" aria-label="Start">START</button>
<button class="tbtn" data-key=" " id="btn-select" aria-label="Select">SELECT</button>
<button class="tbtn" data-key="Enter" id="btn-start" aria-label="Start">START</button>
<button class="tbtn" data-key="Shift" id="btn-select" aria-label="Select">SELECT</button>
</div>
<!-- A / B (destra, in stile GB inclinati) -->
<div class="actions" aria-label="Action buttons">
<button class="tbtn btn-b" data-key="x" id="btn-b" aria-label="B (corsa)">B</button>
<button class="tbtn btn-a" data-key="z" id="btn-a" aria-label="A (salto)">A</button>
<button class="tbtn btn-b" data-key="Backspace" id="btn-b" aria-label="B (corsa)">B</button>
<button class="tbtn btn-a" data-key="z" id="btn-a" aria-label="A (salto)">A</button>
</div>
</div>
</div>
@@ -268,9 +268,9 @@
<strong>Comandi Tastiera:</strong>
<span class="key">↑↓←→</span> muovi ·
<span class="key">Z</span> A (salto) ·
<span class="key">X</span> B (corsa) ·
<span class="key">Backspace</span> B (corsa) ·
<span class="key">Enter</span> Start ·
<span class="key">Spazio</span> Select
<span class="key">Shift</span> Select
</div>
<div class="footer">
@@ -310,24 +310,29 @@
const KEY_CODE = {
'ArrowUp':'ArrowUp','ArrowDown':'ArrowDown','ArrowLeft':'ArrowLeft','ArrowRight':'ArrowRight',
'z':'KeyZ','Z':'KeyZ',
'x':'KeyX','X':'KeyX',
'Backspace':'Backspace',
'Enter':'Enter','enter':'Enter',
' ':'Space'
'Shift':'ShiftLeft','Tab':'Tab'
};
const KEY_KEY = {
'ArrowUp':'ArrowUp','ArrowDown':'ArrowDown','ArrowLeft':'ArrowLeft','ArrowRight':'ArrowRight',
'z':'z','Z':'z',
'x':'x','X':'x',
'Backspace':'Backspace',
'Enter':'Enter','enter':'Enter',
' ':' '
'Shift':'Shift','Tab':'Tab'
};
// keyCode legacy (WasmBoy controlla anche questo in alcuni browser)
// keyCode legacy — WasmBoy controlla questo per mappare i tasti GB.
// Mappature WasmBoy reali (dal codice del bundle):
// A = Z (90)
// B = Backspace (8), Esc (27), apostrofo (222)
// Start = Enter (13), Space (32)
// Select = Shift (16), Tab (9), backslash (220)
const KEY_KEYCODE = {
'ArrowUp':38,'ArrowDown':40,'ArrowLeft':37,'ArrowRight':39,
'z':90,'Z':90,
'x':88,'X':88,
'Backspace':8,
'Enter':13,'enter':13,
' ':32
'Shift':16,'Tab':9
};
function dispatchKey(type, dataKey) {
@@ -378,7 +383,7 @@
// Prevent default for arrow keys (avoid page scroll on Space/Arrows)
window.addEventListener('keydown', e => {
if (['ArrowUp','ArrowDown','ArrowLeft','ArrowRight',' '].includes(e.key)) e.preventDefault();
if (['ArrowUp','ArrowDown','ArrowLeft','ArrowRight',' ','Backspace','Tab'].includes(e.key)) e.preventDefault();
}, { passive: false });
/* Fullscreen toggle */